package com.lintf.jwt.security;

import com.alibaba.fastjson.JSONObject;
import com.lintf.jwt.utils.Result;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @ system:Window
 * @ author:lin tingfeng
 * @ data:2022/3/15-16:26
 * @ package_name:com.lintf.jwt.security
 * @ project_name:SpringSecurity-JWT
 * @ desc:当未登录或者token失效访问接口时，自定义的返回结果
 */
@Component
public class RestAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws IOException, ServletException {
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json");
        response.getWriter().println(JSONObject.parse(String.valueOf(Result.unauthorized(e.getMessage()))));
        response.getWriter().flush();
    }
}


